/*
 * Copyright 2010 Biz-e (info@biz-e.nl)
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package nl.biz_e.acl.server;

import java.util.List;

import nl.biz_e.acl.client.ContextService;
import nl.biz_e.acl.server.dao.ContextDao;
import nl.biz_e.acl.shared.model.Context;

import com.google.gwt.user.server.rpc.RemoteServiceServlet;

/**
 * Implements the {@link ContextService} interface
 * 
 * @author Joost A. Bloemsma
 * 
 */
public class ContextServiceImpl extends RemoteServiceServlet implements
		ContextService {
	private static final long serialVersionUID = 1L;
	private static final ContextDao ctxDao = new ContextDao();
	
	/**
	 * {@inheritDoc}
	 */
	@Override
	public Context getContext(String contextId) {
		return ctxDao.getContext(contextId);
	}
	
	/**
	 * {@inheritDoc}
	 */
	@Override
	public void saveContext(Context ctx) {
		ctxDao.save(ctx);
	}
	
	/**
	 * {@inheritDoc}
	 */
	@Override
	public Context getParentContext(Context ctx) {
		return ctxDao.getParentContext(ctx);
	}
	
	/**
	 * {@inheritDoc}
	 */
	@Override
	public List<Context> getAllContexts() {
		return ctxDao.getAll();
	}
	
}
